a9e8ea2a21
osbuild-composer can now build rhel 9.0 images. Added support is limited to qcow2 image type.
93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
package distroregistry
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import (
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"errors"
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"fmt"
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"sort"
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"github.com/osbuild/osbuild-composer/internal/distro"
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"github.com/osbuild/osbuild-composer/internal/distro/fedora32"
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"github.com/osbuild/osbuild-composer/internal/distro/fedora33"
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"github.com/osbuild/osbuild-composer/internal/distro/rhel8"
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"github.com/osbuild/osbuild-composer/internal/distro/rhel84"
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"github.com/osbuild/osbuild-composer/internal/distro/rhel90"
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)
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// When adding support for a new distribution, add it here.
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// Note that this is a constant, do not write to this array.
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var supportedDistros = []func() distro.Distro{
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fedora32.New,
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fedora33.New,
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rhel8.New,
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rhel84.New,
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rhel84.NewCentos,
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rhel90.New,
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}
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type Registry struct {
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distros map[string]distro.Distro
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}
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func New(distros ...distro.Distro) (*Registry, error) {
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reg := &Registry{
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distros: make(map[string]distro.Distro),
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}
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for _, d := range distros {
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name := d.Name()
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if _, exists := reg.distros[name]; exists {
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return nil, fmt.Errorf("New: passed two distros with the same name: %s", d.Name())
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}
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reg.distros[name] = d
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}
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return reg, nil
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}
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// NewDefault creates a Registry with all distributions supported by
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// osbuild-composer. If you need to add a distribution here, see the
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// supportedDistros variable.
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func NewDefault() *Registry {
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var distros []distro.Distro
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for _, distroInitializer := range supportedDistros {
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distros = append(distros, distroInitializer())
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}
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registry, err := New(distros...)
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if err != nil {
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panic(fmt.Sprintf("two supported distros have the same name, this is a programming error: %v", err))
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}
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return registry
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}
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func (r *Registry) GetDistro(name string) distro.Distro {
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d, ok := r.distros[name]
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if !ok {
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return nil
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}
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return d
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}
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// List returns the names of all distros in a Registry, sorted alphabetically.
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func (r *Registry) List() []string {
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list := []string{}
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for _, d := range r.distros {
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list = append(list, d.Name())
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}
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sort.Strings(list)
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return list
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}
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func (r *Registry) FromHost() (distro.Distro, bool, bool, error) {
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name, beta, isStream, err := distro.GetHostDistroName()
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if err != nil {
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return nil, false, false, err
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}
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d := r.GetDistro(name)
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if d == nil {
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return nil, false, false, errors.New("unknown distro: " + name)
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}
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return d, beta, isStream, nil
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}
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